AMD Ryzen 7 Pro 6850U 's Advantages
Better graphics card performance
Larger L3 cache size (16MB vs 8MB)
Lower TDP (15W vs 15W)
AMD Ryzen 3 8440U 's Advantages
Released 1 years and 8 months late
Higher specification of memory (LPDDR5x-7500 vs LPDDR5-6400)
Larger memory bandwidth (89.6GB/s vs 76.8GB/s)
Higher base frequency (3.0GHz vs 2.7GHz)